Celebrating and Advancing the Year of the Bird with Geo-Inquiry

By Alex Oberle The feathery smudge was an epitaph inscribed on a high window of an Iowa home, a sad homage to a migration that came to a sudden and final end. Was the smudge left by an ovenbird, already 700 miles of flight but one unyielding window short of the dense woods of central Ontario? Or was the smudge left by a black-and-white warbler, …

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